YT-920 Colored Acid Silicone Glass Sealant for Windows
1.Characteristics:
. YT920 belongs to RTV-1,Acid curing, quickly speed of curing, high adhesion,low modulus,high movement capability;
. Excellent resistance to weather, the service life is over 50 years in the condition of general weather;
. Excellent resistance to low and high temperature change. Little changes of performance at -40℃~ 150℃;
2.Purpose:
. Perimeter glazing for windows and doors,glass;
. Sealing for aluminum plate, glass window;
. And other building and industrial usages
3.Typical Technology Data:
| No. | Performance | Standard | Measured value | Single Evaluate | |
| 1 | Appearance | Fine and uniform ointment,it shallnot have bulb,surface coagulation and gel. | Conform standard | Qualified | |
| 2 | Slumpability(mm) | Vertical,(mm) | ≤ 3 | 0 | Qualified |
| Horizontal | Non distorted | Non distorted | |||
| 3 | Tack-Free Time(h) | ≤ 3 | 0.3 | Qualified | |
| 4 | Extrusion,(ml/min) | ≤ 10 | 2 | Qualified | |
| 5 | Tensile modulus (Mpa) | 23℃ | ＞ 0.4 or ＞ 0.6 | 0.5 | Qualified |
| -20℃ | 0.7 | ||||
| 6 | Permanent set adhesion | Non destroyed | Non destroyed | Qualified | |
| Stability | Store for 9 months at -20~27℃ in cool ,dry places after date of delivery | ||||
4 Application Standard:
. National standard GB/T14683-2003
. Company standard Q/(NGS) YT 1-2005
. U.S.A ASTM C 1184-2013
. ISO9001:2008
5.Restriction of Usage:
. Cannot be used to marble, granite and other alkalescence materials;
. Unsuitable for the surface of all kinds of material that can effuse grease, plasticizer or solvent;
. Unsuitable for the airproof location, because it is required to absorb moisture in air to cure for the sealant;
. Unsuitable for the frosty or moist surface;
. Unsuitable for the continually soggy or moist place;
. Can't be used the product,if the temperature is below 4℃ or above 50℃ on the surface of the materials.
6.Color and Package:
. Color: Transparent, Gray, Black, White, or other colors on request to Yt920
. Package: YT920: 310ml Cartridge net 300ml.
7.Joint Design and Working Procedure:
. Please refer to Section "The Technology Instruction of YuanTong Silicone Sealant"
8.Technical Service:
. Offer the integral technical data of the product
9.Warranty:
. We passed the ISO:9001 international quality system certification.And we control the quality according to the ISO:9001 System strictly.
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